3480289 has 2 divisors, whose sum is σ = 3480290. Its totient is φ = 3480288.

The previous prime is 3480283. The next prime is 3480293. The reversal of 3480289 is 9820843.

3480289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1960000 + 1520289 = 1400^2 + 1233^2 .

It is an emirp because it is prime and its reverse (9820843) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3480289 - 2⁷ = 3480161 is a prime.

It is a super-2 number, since 2×3480289² = 24224823047042, which contains 22 as substring.

3480289 is a lucky number.

It is equal to p₂₄₈₈₆₆ and since 3480289 and 248866 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3480283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1740144 + 1740145.

It is an arithmetic number, because the mean of its divisors is an integer number (1740145).

Almost surely, 2^3480289 is an apocalyptic number.

It is an amenable number.

3480289 is a deficient number, since it is larger than the sum of its proper divisors (1).

3480289 is an equidigital number, since it uses as much as digits as its factorization.

3480289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 3480289 is about 1865.5532691403. The cubic root of 3480289 is about 151.5438918381.

The spelling of 3480289 in words is "three million, four hundred eighty thousand, two hundred eighty-nine".